./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 30733f200dc8370f05e0b3b892e3f5dfad9349a4937c910381098403fe8691aa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:35:18,513 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:35:18,639 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:35:18,644 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:35:18,645 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:35:18,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:35:18,690 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:35:18,691 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:35:18,692 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:35:18,699 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:35:18,700 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:35:18,700 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:35:18,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:35:18,703 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:35:18,703 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:35:18,703 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:35:18,704 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:35:18,704 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:35:18,705 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:35:18,705 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:35:18,706 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:35:18,706 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:35:18,707 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:35:18,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:35:18,727 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:35:18,728 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:35:18,728 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:35:18,728 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:35:18,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:35:18,729 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:35:18,730 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30733f200dc8370f05e0b3b892e3f5dfad9349a4937c910381098403fe8691aa [2023-11-19 02:35:19,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:35:19,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:35:19,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:35:19,078 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:35:19,079 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:35:19,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i [2023-11-19 02:35:21,989 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:35:22,722 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:35:22,723 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i [2023-11-19 02:35:22,805 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/bin/ukojak-verify-G8NBE6pJGL/data/4e3570968/c7085649d17d428a90652d76166aaa65/FLAG1f51ce251 [2023-11-19 02:35:22,825 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/bin/ukojak-verify-G8NBE6pJGL/data/4e3570968/c7085649d17d428a90652d76166aaa65 [2023-11-19 02:35:22,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:35:22,834 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:35:22,836 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:35:22,837 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:35:22,842 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:35:22,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:35:22" (1/1) ... [2023-11-19 02:35:22,846 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea451af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:22, skipping insertion in model container [2023-11-19 02:35:22,846 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:35:22" (1/1) ... [2023-11-19 02:35:23,029 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:35:25,032 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i[400138,400151] [2023-11-19 02:35:25,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:35:25,191 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:35:25,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [4108] [2023-11-19 02:35:25,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4239] [2023-11-19 02:35:25,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4242] [2023-11-19 02:35:25,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4245] [2023-11-19 02:35:25,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4248] [2023-11-19 02:35:25,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [4270] [2023-11-19 02:35:25,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [4277] [2023-11-19 02:35:25,814 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point.cil.out.i[400138,400151] [2023-11-19 02:35:25,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:35:25,928 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:35:25,935 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:35:25,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:25 WrapperNode [2023-11-19 02:35:25,936 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:35:25,937 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:35:25,937 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:35:25,937 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:35:25,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:25" (1/1) ... [2023-11-19 02:35:26,110 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:25" (1/1) ... [2023-11-19 02:35:26,421 INFO L138 Inliner]: procedures = 204, calls = 6200, calls flagged for inlining = 78, calls inlined = 75, statements flattened = 10845 [2023-11-19 02:35:26,422 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:35:26,423 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:35:26,423 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:35:26,423 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:35:26,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:25" (1/1) ... [2023-11-19 02:35:26,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:25" (1/1) ... [2023-11-19 02:35:26,607 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:25" (1/1) ... [2023-11-19 02:35:26,607 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:25" (1/1) ... [2023-11-19 02:35:27,084 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:25" (1/1) ... [2023-11-19 02:35:27,144 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:25" (1/1) ... [2023-11-19 02:35:27,182 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:25" (1/1) ... [2023-11-19 02:35:27,220 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:25" (1/1) ... [2023-11-19 02:35:27,280 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:35:27,282 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:35:27,282 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:35:27,282 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:35:27,283 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:25" (1/1) ... [2023-11-19 02:35:27,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:35:27,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:35:27,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:35:27,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fa97de9-31be-4b12-abdb-9de12d4510c2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:35:27,357 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 02:35:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 02:35:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure edge_ioctl [2023-11-19 02:35:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_ioctl [2023-11-19 02:35:27,359 INFO L130 BoogieDeclarations]: Found specification of procedure edge_write_room [2023-11-19 02:35:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_write_room [2023-11-19 02:35:27,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:35:27,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:35:27,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:35:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:35:27,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 02:35:27,362 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 02:35:27,362 INFO L130 BoogieDeclarations]: Found specification of procedure edge_disconnect [2023-11-19 02:35:27,362 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_disconnect [2023-11-19 02:35:27,362 INFO L130 BoogieDeclarations]: Found specification of procedure send_iosp_ext_cmd [2023-11-19 02:35:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure send_iosp_ext_cmd [2023-11-19 02:35:27,363 INFO L130 BoogieDeclarations]: Found specification of procedure edge_bulk_in_callback [2023-11-19 02:35:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_bulk_in_callback [2023-11-19 02:35:27,363 INFO L130 BoogieDeclarations]: Found specification of procedure edge_break [2023-11-19 02:35:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_break [2023-11-19 02:35:27,364 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2023-11-19 02:35:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2023-11-19 02:35:27,364 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 02:35:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 02:35:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 02:35:27,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 02:35:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:35:27,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:35:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-11-19 02:35:27,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-11-19 02:35:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2023-11-19 02:35:27,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2023-11-19 02:35:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2023-11-19 02:35:27,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2023-11-19 02:35:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure edge_set_termios [2023-11-19 02:35:27,369 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_set_termios [2023-11-19 02:35:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 02:35:27,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 02:35:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:35:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:35:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-11-19 02:35:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-11-19 02:35:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_lsr [2023-11-19 02:35:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_lsr [2023-11-19 02:35:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 02:35:27,371 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 02:35:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 02:35:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 02:35:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:35:27,372 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:35:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure edge_tiocmget [2023-11-19 02:35:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_tiocmget [2023-11-19 02:35:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-11-19 02:35:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-11-19 02:35:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure unicode_to_ascii [2023-11-19 02:35:27,373 INFO L138 BoogieDeclarations]: Found implementation of procedure unicode_to_ascii [2023-11-19 02:35:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 02:35:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 02:35:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2023-11-19 02:35:27,374 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2023-11-19 02:35:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure edge_throttle [2023-11-19 02:35:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_throttle [2023-11-19 02:35:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:35:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2023-11-19 02:35:27,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2023-11-19 02:35:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_msr [2023-11-19 02:35:27,377 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_msr [2023-11-19 02:35:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:35:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 02:35:27,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 02:35:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 02:35:27,378 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 02:35:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:35:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:35:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure edge_unthrottle [2023-11-19 02:35:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_unthrottle [2023-11-19 02:35:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure edge_interrupt_callback [2023-11-19 02:35:27,379 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_interrupt_callback [2023-11-19 02:35:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:35:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:35:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure change_port_settings [2023-11-19 02:35:27,380 INFO L138 BoogieDeclarations]: Found implementation of procedure change_port_settings [2023-11-19 02:35:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure edge_open [2023-11-19 02:35:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_open [2023-11-19 02:35:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 02:35:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 02:35:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 02:35:27,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 02:35:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure dump_product_info [2023-11-19 02:35:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_product_info [2023-11-19 02:35:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 02:35:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 02:35:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-19 02:35:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-19 02:35:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure edge_bulk_out_data_callback [2023-11-19 02:35:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_bulk_out_data_callback [2023-11-19 02:35:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:35:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 02:35:27,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 02:35:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:35:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure edge_release [2023-11-19 02:35:27,384 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_release [2023-11-19 02:35:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure edge_tty_recv [2023-11-19 02:35:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_tty_recv [2023-11-19 02:35:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure send_more_port_data [2023-11-19 02:35:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure send_more_port_data [2023-11-19 02:35:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure edge_close [2023-11-19 02:35:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_close [2023-11-19 02:35:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:35:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-19 02:35:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-19 02:35:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure edge_chars_in_buffer [2023-11-19 02:35:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_chars_in_buffer [2023-11-19 02:35:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2023-11-19 02:35:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2023-11-19 02:35:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 02:35:27,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 02:35:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure rom_read [2023-11-19 02:35:27,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rom_read [2023-11-19 02:35:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 02:35:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 02:35:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 02:35:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 02:35:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 02:35:27,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 02:35:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-19 02:35:27,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-19 02:35:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 02:35:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 02:35:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure process_rcvd_status [2023-11-19 02:35:27,391 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rcvd_status [2023-11-19 02:35:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:35:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 02:35:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 02:35:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 02:35:27,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 02:35:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure send_cmd_write_uart_register [2023-11-19 02:35:27,393 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cmd_write_uart_register [2023-11-19 02:35:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure edge_tiocmset [2023-11-19 02:35:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_tiocmset [2023-11-19 02:35:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:35:27,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:35:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2023-11-19 02:35:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2023-11-19 02:35:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 02:35:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 02:35:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:35:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 02:35:27,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 02:35:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:35:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure edge_startup [2023-11-19 02:35:27,396 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_startup [2023-11-19 02:35:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:35:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 02:35:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 02:35:27,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 02:35:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 02:35:27,402 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 02:35:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 02:35:27,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 02:35:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 02:35:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 02:35:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure edge_port_remove [2023-11-19 02:35:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_port_remove [2023-11-19 02:35:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd_usb [2023-11-19 02:35:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd_usb [2023-11-19 02:35:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure block_until_chase_response [2023-11-19 02:35:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure block_until_chase_response [2023-11-19 02:35:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-19 02:35:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-19 02:35:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 02:35:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 02:35:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure edge_write [2023-11-19 02:35:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_write [2023-11-19 02:35:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 02:35:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 02:35:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-19 02:35:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-19 02:35:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:35:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-11-19 02:35:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-11-19 02:35:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2023-11-19 02:35:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2023-11-19 02:35:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure edge_port_probe [2023-11-19 02:35:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure edge_port_probe [2023-11-19 02:35:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 02:35:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 02:35:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:35:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:35:28,286 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:35:28,290 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:35:29,612 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:36:02,505 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:36:06,273 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:36:06,273 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:36:06,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:36:06 BoogieIcfgContainer [2023-11-19 02:36:06,294 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:36:06,295 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:36:06,295 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:36:06,305 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:36:06,305 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:36:06" (1/1) ... [2023-11-19 02:36:06,313 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:36:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:36:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 2811 states and 4358 transitions. [2023-11-19 02:36:06,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 4358 transitions. [2023-11-19 02:36:06,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2023-11-19 02:36:06,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:36:06,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:36:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:36:12,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked.